//
// (C) Copyright 2009 Irantha Suwandarathna (irantha@gmail.com)
// All rights reserved.
//

/* Copyright (c) 2001-2008, The HSQL Development Group
 * All rights reserved.
 *
 * Redistribution and use _in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions _in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer _in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#if !SILVERLIGHT
using System;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using EffiProz.Core.Lib.IO;

namespace EffiProz.Core.Lib
{

    /**
     * Input / Output utility
     *
     * @author fredt@users
     * @version 1.8.0
     * @since 1.7.2
     */
    public class InOutUtil
    {

        /**
         * Implementation only supports unix line-end format and is suitable for
         * processing HTTP and other network protocol communications. Reads and writes
         * a line of data. Returns the number of bytes read/written.
         */
        public static int readLine(Stream ins,
                                   ByteArrayOutputStream outs)
        {

            int count = 0;

            for (; ; )
            {
                int b = ins.ReadByte();

                if (b == -1)
                {
                    break;
                }

                count++;

                outs.writeByte((byte)b);

                if (b == '\n')
                {
                    break;
                }
            }

            return count;
        }

        /**
         * Retrieves the serialized form of the specified <CODE>Object</CODE>
         * as an array of bytes.
         *
         * @param s the Object to serialize
         * @return  a static byte array representing the passed Object
         * @  if a serialization failure occurs
         */
        public static byte[] serialize(Object s)
        {
            MemoryStream bo = new MemoryStream();
            BinaryFormatter bf = new BinaryFormatter();

            bf.Serialize(bo, s);
            return bo.ToArray();
        }

        /**
         * Deserializes the specified byte array to an
         * <CODE>Object</CODE> instance.
         *
         * @return the Object resulting from deserializing the specified array of bytes
         * @param ba the byte array to deserialize to an Object
         * @  if a serialization failure occurs
         */
        public static Object deserialize(byte[] ba)
        {

            MemoryStream bi = new MemoryStream(ba);
            BinaryFormatter bf = new BinaryFormatter();

            return bf.Deserialize(bi);
        }
    }
}
#endif